Mailbag: Rich-Running Ford 302 Won’t Shut Off in Mustang II King Cobra—Please Help
Q: Under the hood of my Ford Mustang II King Cobra II is the original 302 bored .030 over. It has flat top forged pistons, Sealed Power chromoly rings, a […]
Author: OnAllCylinders Staff
Since OnAllCylinders is powered by Summit Racing, we have a vast bench of in-house technical experts and professional writers that regularly contribute to our blog. From racing to off-roading, classic cars to motorcycles, the OnAllCylinders staff roster is packed with automotive enthusiasts just like you.
LH8 5.3L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More
The LH8 is a 5.3L Gen. IV aluminum block engine truck engine that appeared in 2008-09 GM trucks, including the Hummer H3, Chevy Colorado, and GMC Canyon. The engine specs […]
Leisinger Crowned Goodguys 2018 PRO AutoCross Champion
SCOTTSDALE, AZ — Let’s hear it for the new guys! The 2018 Goodguys AutoCross Class Champions were crowned last weekend in Scottsdale, AZ, and there were first time championship winners […]
Mailbag: Troubleshooting a Misfiring 515-HP Chevy 377 Engine in a ’69 Camaro
Q: My 1969 Chevy Camaro has a brand new 377 cubic inch small block, a Turbo 350 transmission (4,000 rpm stall), a 12-bolt rear-end with 4.11 gears, an MSD 6AL […]
EXCLUSIVE: Black Friday, Cyber Monday, and Holiday Savings for 2018
As partners with Summit Racing, we were once again able to get a heads-up on Summit Racing’s Cyber Savings Week deals, along with other holiday deals you won’t find listed […]
Video: JET Performance Features Xcelerator Throttle Enhancer for Late Model Cars at SEMA 2018
LAS VEGAS, NV — Among the many cool products introduced at the 2018 SEMA Show was JET Performance Products’ Xcelerator throttle enhancer, which is designed to significantly reduce or eliminate throttle […]
Mailbag: A Recipe for Making 600 HP in a 400 V8-Powered ’69 Firebird
Q: I bought a 1969 Pontiac Firebird a few weeks ago. I has a factory 400 V8, which I’m told makes 345 horsepower. I’d like to get 600 horses out […]
NHRA Wrap-Up: All 4 Champs Also Win Final Race of 2018 Season
For the first time in NHRA history, all four Mello Yello world champions also won the season-ending Auto Club NHRA Finals. Steve Torrence completed a perfect Countdown playoff in Top […]
L20 4.8L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More
The L20 is a 4.8L Gen. IV iron block truck engine. It replaced the LY2 in 2010. It was upgraded with Variable Valve Timing (VVT) and Flex Fuel technology. It […]
SEMA 2018: MSD DIS Kit for Small- and Big-Block Chevy Makes Coil-Per-Plug Conversion Easy
LAS VEGAS — Among the plethora of new parts launched by Holley Performance Products at the 2018 SEMA Show was the newest MSD Ignition system—the MSD Direct Ignition System for […]